Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Corrugated Steel [6] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 20.1 m = 65.9 ft
Main Spans: 1 at 19.4 m = 63.7 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.8 m = 15.7 ft (1 Lanes) and Out-To-Out: 4.9 m = 16.1 ft for a 7.6 m = 24.9 ft approaching roadway.
Vertical Clearance: 5.15 m = 16.9 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Chaffee County [015], Colorado [08]
Owned by County Highway Agency [02], DOT District: 57
AT GRANITE
Condition
Deck: Poor [4]
Superstructure: Poor [4]
Substructure: Serious [3]
Loading
Design:
Operating: 17.5 metric ton = 19.3 tons (Load Factor(LF) [1])
Inventory: 10.5 metric ton = 11.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Equal to present desirable criteria [8]
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: September 2020 [0920] and Frequency: 6
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 15.9 km = 9.9 mi
Traffic
ADT: 48 (2018) and Trucks: 0%
Future ADT: 64 (In 2038
)
